1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * asmmacro.h: Assembler macros to make things easier to read. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 1996 David S. Miller (davem@davemloft.net) 6*4882a593Smuzhiyun * Copyright (C) 1998, 1999, 2003 Ralf Baechle 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun #ifndef _ASM_ASMMACRO_32_H 9*4882a593Smuzhiyun #define _ASM_ASMMACRO_32_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <asm/asm-offsets.h> 12*4882a593Smuzhiyun #include <asm/regdef.h> 13*4882a593Smuzhiyun #include <asm/fpregdef.h> 14*4882a593Smuzhiyun #include <asm/mipsregs.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun .macro fpu_save_single thread tmp=t0 17*4882a593Smuzhiyun .set push 18*4882a593Smuzhiyun SET_HARDFLOAT 19*4882a593Smuzhiyun cfc1 \tmp, fcr31 20*4882a593Smuzhiyun s.d $f0, THREAD_FPR0(\thread) 21*4882a593Smuzhiyun s.d $f2, THREAD_FPR2(\thread) 22*4882a593Smuzhiyun s.d $f4, THREAD_FPR4(\thread) 23*4882a593Smuzhiyun s.d $f6, THREAD_FPR6(\thread) 24*4882a593Smuzhiyun s.d $f8, THREAD_FPR8(\thread) 25*4882a593Smuzhiyun s.d $f10, THREAD_FPR10(\thread) 26*4882a593Smuzhiyun s.d $f12, THREAD_FPR12(\thread) 27*4882a593Smuzhiyun s.d $f14, THREAD_FPR14(\thread) 28*4882a593Smuzhiyun s.d $f16, THREAD_FPR16(\thread) 29*4882a593Smuzhiyun s.d $f18, THREAD_FPR18(\thread) 30*4882a593Smuzhiyun s.d $f20, THREAD_FPR20(\thread) 31*4882a593Smuzhiyun s.d $f22, THREAD_FPR22(\thread) 32*4882a593Smuzhiyun s.d $f24, THREAD_FPR24(\thread) 33*4882a593Smuzhiyun s.d $f26, THREAD_FPR26(\thread) 34*4882a593Smuzhiyun s.d $f28, THREAD_FPR28(\thread) 35*4882a593Smuzhiyun s.d $f30, THREAD_FPR30(\thread) 36*4882a593Smuzhiyun sw \tmp, THREAD_FCR31(\thread) 37*4882a593Smuzhiyun .set pop 38*4882a593Smuzhiyun .endm 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun .macro fpu_restore_single thread tmp=t0 41*4882a593Smuzhiyun .set push 42*4882a593Smuzhiyun SET_HARDFLOAT 43*4882a593Smuzhiyun lw \tmp, THREAD_FCR31(\thread) 44*4882a593Smuzhiyun l.d $f0, THREAD_FPR0(\thread) 45*4882a593Smuzhiyun l.d $f2, THREAD_FPR2(\thread) 46*4882a593Smuzhiyun l.d $f4, THREAD_FPR4(\thread) 47*4882a593Smuzhiyun l.d $f6, THREAD_FPR6(\thread) 48*4882a593Smuzhiyun l.d $f8, THREAD_FPR8(\thread) 49*4882a593Smuzhiyun l.d $f10, THREAD_FPR10(\thread) 50*4882a593Smuzhiyun l.d $f12, THREAD_FPR12(\thread) 51*4882a593Smuzhiyun l.d $f14, THREAD_FPR14(\thread) 52*4882a593Smuzhiyun l.d $f16, THREAD_FPR16(\thread) 53*4882a593Smuzhiyun l.d $f18, THREAD_FPR18(\thread) 54*4882a593Smuzhiyun l.d $f20, THREAD_FPR20(\thread) 55*4882a593Smuzhiyun l.d $f22, THREAD_FPR22(\thread) 56*4882a593Smuzhiyun l.d $f24, THREAD_FPR24(\thread) 57*4882a593Smuzhiyun l.d $f26, THREAD_FPR26(\thread) 58*4882a593Smuzhiyun l.d $f28, THREAD_FPR28(\thread) 59*4882a593Smuzhiyun l.d $f30, THREAD_FPR30(\thread) 60*4882a593Smuzhiyun ctc1 \tmp, fcr31 61*4882a593Smuzhiyun .set pop 62*4882a593Smuzhiyun .endm 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun .macro cpu_save_nonscratch thread 65*4882a593Smuzhiyun LONG_S s0, THREAD_REG16(\thread) 66*4882a593Smuzhiyun LONG_S s1, THREAD_REG17(\thread) 67*4882a593Smuzhiyun LONG_S s2, THREAD_REG18(\thread) 68*4882a593Smuzhiyun LONG_S s3, THREAD_REG19(\thread) 69*4882a593Smuzhiyun LONG_S s4, THREAD_REG20(\thread) 70*4882a593Smuzhiyun LONG_S s5, THREAD_REG21(\thread) 71*4882a593Smuzhiyun LONG_S s6, THREAD_REG22(\thread) 72*4882a593Smuzhiyun LONG_S s7, THREAD_REG23(\thread) 73*4882a593Smuzhiyun LONG_S sp, THREAD_REG29(\thread) 74*4882a593Smuzhiyun LONG_S fp, THREAD_REG30(\thread) 75*4882a593Smuzhiyun .endm 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun .macro cpu_restore_nonscratch thread 78*4882a593Smuzhiyun LONG_L s0, THREAD_REG16(\thread) 79*4882a593Smuzhiyun LONG_L s1, THREAD_REG17(\thread) 80*4882a593Smuzhiyun LONG_L s2, THREAD_REG18(\thread) 81*4882a593Smuzhiyun LONG_L s3, THREAD_REG19(\thread) 82*4882a593Smuzhiyun LONG_L s4, THREAD_REG20(\thread) 83*4882a593Smuzhiyun LONG_L s5, THREAD_REG21(\thread) 84*4882a593Smuzhiyun LONG_L s6, THREAD_REG22(\thread) 85*4882a593Smuzhiyun LONG_L s7, THREAD_REG23(\thread) 86*4882a593Smuzhiyun LONG_L sp, THREAD_REG29(\thread) 87*4882a593Smuzhiyun LONG_L fp, THREAD_REG30(\thread) 88*4882a593Smuzhiyun LONG_L ra, THREAD_REG31(\thread) 89*4882a593Smuzhiyun .endm 90*4882a593Smuzhiyun 91*4882a593Smuzhiyun #endif /* _ASM_ASMMACRO_32_H */ 92